【单选题】(2013·青岛一模)You seem to have a readymade answer ________ I ask you a question.
【单选题】听力原文:M: You seem to know your way around the campus. Have you been here long? W: I'm a senior literature major. I'll be graduating next June. M: Your major is literature? Mine is, too. But I'm just be...
C.
She's transfer student.
D.
She's graduate student.
【单选题】某二叉树有5个度为2的结点以及3个度为1的结点,则该二叉树中共有结点数为( )。
【单选题】加工中心与普通数控机床的区别在于 ( ).
【简答题】某二叉树有5个度为2的结点,则该二叉树中的叶子结点数是( )